Play games for two. Some of the games included are: Red Hands, Pong, Tic Tac Toe, Memory, Checkers and few others. HOW IT WORKS: Step 1: Find a friend. Step 2: Choose one of the multiplayer games. Step 3: The game gives you random challenge. Step 4: If you both accept the challenge - press ACCEPT. Step 5: PLAY. Step 6: When the game is over, do the challenge. Follow Challenge Your Friends on Facebook for news and updates: https://www.facebook.com/challengeyourfriendsgame Challenge Your Friends is multiplayer (two player actually) game and it is played on one device/phone/tablet. Enjoy!